The main purpose of the Spotted Wing Abatement Trust Act of 2026 is to address the challenges posed by the spotted wing drosophila, an invasive pest that significantly harms fruit crops in the United States. This legislation aims to create a dedicated fund to support research and mitigation efforts related to this pest, which has been identified as a major threat to various fruit industries. Key provisions of the Act include the establishment of a fund within the Department of Agriculture specifically for research and activities aimed at reducing the impact of the spotted wing drosophila.